/*
 * Copyright 2020 GridGain Systems, Inc. and Contributors.
 *
 * Licensed under the GridGain Community Edition License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.gridgain.com/products/software/community-edition/gridgain-community-edition-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.visor.diagnostic.availability;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Set;
import java.util.UUID;
import org.apache.ignite.internal.dto.IgniteDataTransferObject;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.jetbrains.annotations.Nullable;

/**
 * Connectivity task arguments
 */
public class VisorConnectivityArgs extends IgniteDataTransferObject {
    /** */
    private static final long serialVersionUID = 0L;

    /** */
    @Nullable private Set<UUID> nodeIds;

    /**
     * Default constructor.
     */
    public VisorConnectivityArgs() {
    }

    /**
     * @param nodeIds Node ids.
     */
    public VisorConnectivityArgs(@Nullable Set<UUID> nodeIds) {
        this.nodeIds = nodeIds;
    }

    /** {@inheritDoc} */
    @Override protected void writeExternalData(ObjectOutput out) throws IOException {
        U.writeCollection(out, nodeIds);
    }

    /** {@inheritDoc} */
    @Override protected void readExternalData(byte protoVer, ObjectInput in) throws IOException, ClassNotFoundException {
        nodeIds = U.readSet(in);
    }

    /**
     * Get list of node ids to check connectivity to
     */
    public @Nullable Set<UUID> getNodeIds() {
        return nodeIds;
    }
}
